Dissociation of weak bases Animation Play

Distance, time, velocity Student activity Play

Dividing by a constant polynomial Whiteboard exercise Play

Dividing by a constant polynomial Student activity Play

Does a chemical compound have a constant composition? Student activity Play

Does a chemical compound have a constant composition? Whiteboard exercise Play

Does a compound have a constant composition? Simulation Play

Does a compound have a constant composition? Student activity Play

Einstein's first postulate Whiteboard exercise Play

Einstein's postulates Student activity Play

Einstein's postulates Whiteboard exercise Play

Equilibria of complex formation and the formation constant Animation Play

Equilibrium constant expression Student activity Play

Equilibrium constant expression Whiteboard exercise Play

Equilibrium constants for the reaction of nitrogen with oxygen Animation Play

Examples of regular polygons Student activity Play

Experimental determination of a rate equation Animation Play

Experimental observations Animation Play

Falling body Animation Play

Finding the value of the constant Whiteboard exercise Play

First and second differences – maths investigations Student activity Play

Formation constant of a metal complex Whiteboard exercise Play

Formation constant of a metal complex Student activity Play

Forms of energy Animation Play

Forms of energy Student activity Play